rust-server.server-request-body-multipart-form.mustache Maven / Gradle / Ivy

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                                let boundary = match swagger::multipart::form::boundary(&headers) {
                                    Some(boundary) => boundary.to_string(),
                                    None => return Ok(Response::builder()
                                                .status(StatusCode::BAD_REQUEST)
                                                .body(Body::from("Couldn't find valid multipart body".to_string()))
                                                .expect("Unable to create Bad Request response for incorrect boundary")),
                                };

                                use std::io::Read;

                                // Read Form Parameters from body
                                let mut entries = match Multipart::with_body(&body.to_vec()[..], boundary)
                                    .save()
                                    .size_limit(multipart_form_size_limit)
                                    .temp()
                                {
                                    SaveResult::Full(entries) => {
                                        entries
                                    },
                                    SaveResult::Partial(_, PartialReason::CountLimit) => {
                                        return Ok(Response::builder()
                                                        .status(StatusCode::BAD_REQUEST)
                                                        .body(Body::from("Unable to process message part due to excessive parts".to_string()))
                                                        .expect("Unable to create Bad Request response due to excessive parts"))
                                    },
                                    SaveResult::Partial(_, PartialReason::SizeLimit) => {
                                        return Ok(Response::builder()
                                                        .status(StatusCode::BAD_REQUEST)
                                                        .body(Body::from("Unable to process message part due to excessive data".to_string()))
                                                        .expect("Unable to create Bad Request response due to excessive data"))
                                    },
                                    SaveResult::Partial(_, PartialReason::Utf8Error(_)) => {
                                        return Ok(Response::builder()
                                                        .status(StatusCode::BAD_REQUEST)
                                                        .body(Body::from("Unable to process message part due to invalid data".to_string()))
                                                        .expect("Unable to create Bad Request response due to invalid data"))
                                    },
                                    SaveResult::Partial(_, PartialReason::IoError(_)) => {
                                        return Ok(Response::builder()
                                                        .status(StatusCode::INTERNAL_SERVER_ERROR)
                                                        .body(Body::from("Failed to process message part due an internal error".to_string()))
                                                        .expect("Unable to create Internal Server Error response due to an internal errror"))
                                    },
                                    SaveResult::Error(e) => {
                                        return Ok(Response::builder()
                                                        .status(StatusCode::INTERNAL_SERVER_ERROR)
                                                        .body(Body::from("Failed to process all message parts due to an internal error".to_string()))
                                                        .expect("Unable to create Internal Server Error response due to an internal error"))
                                    },
                                };
                {{#formParams}}
                                let field_{{{paramName}}} = entries.fields.remove("{{{paramName}}}");
                                let param_{{{paramName}}} = match field_{{{paramName}}} {
                                    Some(field) => {
                                        let mut reader = field[0].data.readable().expect("Unable to read field for {{{paramName}}}");
                {{^required}}
                                    Some({
                {{/required}}
                                {{#isByteArray}}
                                        let mut data = vec![];
                                        reader.read_to_end(&mut data).expect("Reading saved binary data should never fail");
                                        swagger::ByteArray(data)
                                {{/isByteArray}}
                                {{^isByteArray}}
                                  {{#jsonSchema}}
                                        let mut data = String::new();
                                        reader.read_to_string(&mut data).expect("Reading saved String should never fail");
                                        let {{{paramName}}}_model: {{{dataType}}} = match serde_json::from_str(&data) {
                                            Ok(model) => model,
                                            Err(e) => {
                                                return Ok(
                                                    Response::builder()
                                                    .status(StatusCode::BAD_REQUEST)
                                                    .body(Body::from(format!("{{{paramName}}} data does not match API definition : {}", e)))
                                                    .expect("Unable to create Bad Request due to missing required form parameter {{{paramName}}}"))
                                            }
                                        };
                                        {{{paramName}}}_model
                                  {{/jsonSchema}}
                                {{/isByteArray}}
                {{^required}}
                                    })
                {{/required}}
                                    },
                                    None => {
                {{#required}}
                                        return Ok(
                                            Response::builder()
                                            .status(StatusCode::BAD_REQUEST)
                                            .body(Body::from("Missing required form parameter {{{paramName}}}".to_string()))
                                            .expect("Unable to create Bad Request due to missing required form parameter {{{paramName}}}"))
                {{/required}}
                {{^required}}
                                            None
                {{/required}}
                                    }
                                };
        {{/formParams}}